tariff n.

1590s, "arithmetical table," also "official list of customs duties on imports or exports; law regulating import duties," from Italian tariffa "tariff, price, assessment," Medieval Latin tarifa "list of prices, book of rates," from Arabic ta'rif "information, notification, a making known; inventory of fees to be paid," verbal noun from arafa "he made known, he taught." Sense of "classified list of charges made in a business" is recorded from 1757. The U.S. Tariff of Abominations was passed in 1828.